import axios from 'axios'
import {ElMessage} from 'element-plus'
import store from '../store/Index.js'
import {getToken} from './auth'

// create an axios instance
const service = axios.create({
    baseURL: 'http://www.blogserver.com', // url = base url + request url
    // withCredentials: true, // send cookies when cross-domain requests
    timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
    config => {
        // do something before request is sent

        if (getToken() != null) {
            // let each request carry token
            // ['X-Token'] is a custom headers key
            // please modify it according to the actual situation
            config.headers['Authorization'] = "Bearer " + getToken()
        }
        return config
    },
    error => {
        // do something with request error
        console.log(error) // for debug
        return Promise.reject(error)
    }
)

// response interceptor
service.interceptors.response.use(
    /**
     * If you want to get http information such as headers or status
     * Please return  response => response
     */

    /**
     * Determine the request status by custom code
     * Here is just an example
     * You can also judge the status by HTTP Status Code
     */
    response => {
        const res = response.data

        // if the custom code is not 20000, it is judged as an error.
        if (res.code !== 200) {
            ElMessage({
                message: res.message || 'Error',
                type: 'error',
                duration: 5 * 1000
            })
            if (res.code === 412) {
                ElMessage({
                    message: res.message,
                    type: 'info',
                    duration: 5 * 1000
                })
            }

            // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
            // if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
            //     // to re-login
            //     MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
            //         confirmButtonText: 'Re-Login',
            //         cancelButtonText: 'Cancel',
            //         type: 'warning'
            //     }).then(() => {
            //         store.dispatch('user/resetToken').then(() => {
            //             location.reload()
            //         })
            //     })
            // }
            return Promise.reject(new Error(res.message || 'Error'))
        } else {
            return res
        }
    },
    error => {
        let errorData = error.response.data;
        if (errorData.code === 401 || errorData.code === 412) {
            return error.response.data;
        } else {
            return Promise.reject(error)
        }
    }
)

export default service
